CN1214381C - 控制磁带录像机中的主导轮的方法 - Google Patents

控制磁带录像机中的主导轮的方法 Download PDF

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Publication number
CN1214381C
CN1214381C CNB011247304A CN01124730A CN1214381C CN 1214381 C CN1214381 C CN 1214381C CN B011247304 A CNB011247304 A CN B011247304A CN 01124730 A CN01124730 A CN 01124730A CN 1214381 C CN1214381 C CN 1214381C
Authority
CN
China
Prior art keywords
capstan
time
motor
gating pulse
time period
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB011247304A
Other languages
English (en)
Chinese (zh)
Other versions
CN1345054A (zh
Inventor
郭广兴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of CN1345054A publication Critical patent/CN1345054A/zh
Application granted granted Critical
Publication of CN1214381C publication Critical patent/CN1214381C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/26—Driving record carriers by members acting directly or indirectly thereon
    • G11B15/28—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal
    • G11B15/295—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal with single capstan or drum simultaneously driving the record carrier at two separate points of an isolated part thereof, e.g. the capstan acting directly on the tape rollers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/1808—Driving of both record carrier and head
    • G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/20—Moving record carrier backwards or forwards by finite amounts, i.e. backspacing, forward spacing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/48—Starting; Accelerating; Decelerating; Arrangements preventing malfunction during drive change

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Control Of Electric Motors In General (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
CNB011247304A 2000-07-28 2001-07-26 控制磁带录像机中的主导轮的方法 Expired - Fee Related CN1214381C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00402169.7 2000-07-28
EP00402169A EP1176588A1 (en) 2000-07-28 2000-07-28 Process for controlling the capstan in a video tape recorder (VTR)

Publications (2)

Publication Number Publication Date
CN1345054A CN1345054A (zh) 2002-04-17
CN1214381C true CN1214381C (zh) 2005-08-10

Family

ID=8173790

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB011247304A Expired - Fee Related CN1214381C (zh) 2000-07-28 2001-07-26 控制磁带录像机中的主导轮的方法

Country Status (5)

Country Link
US (1) US6937416B2 (ja)
EP (1) EP1176588A1 (ja)
JP (1) JP2002109798A (ja)
KR (1) KR100783604B1 (ja)
CN (1) CN1214381C (ja)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5539478A (en) * 1978-09-14 1980-03-19 Sony Corp Regenerator of video signal
JPS5763976A (en) * 1980-10-03 1982-04-17 Sony Corp Recorder
US4910613A (en) * 1984-10-01 1990-03-20 Canon Kabushiki Kaisha Signal reproducing apparatus having means for intermittently moving tape-shaped record bearing medium
US5313344A (en) * 1988-04-28 1994-05-17 Sanyo Electric Co., Ltd. Stand-by mode setting/releasing device for video cassette recorder
US5140435A (en) * 1988-10-24 1992-08-18 Victor Company Of Japan, Ltd. Video signal frame search apparatus for selection of a desired frame
JP2685593B2 (ja) * 1989-08-21 1997-12-03 株式会社日立製作所 磁気記録再生装置
JPH052799A (ja) * 1991-06-25 1993-01-08 Canon Inc 回転ヘツド型記録又は再生装置
KR940004593B1 (ko) * 1991-07-26 1994-05-25 삼성전자 주식회사 Vtr의 카운터 틀어짐 보정방법
KR940004593A (ko) * 1992-08-25 1994-03-15 강진구 디스크 플레이어의 트레이장치
KR0138354B1 (ko) * 1993-08-31 1998-05-15 김광호 자기기록 재생장치의 모드 복귀방법
US6057973A (en) * 1997-10-15 2000-05-02 Bar; Refael Method of seeking to tape segment without the use of inter-segment gap
US6275348B1 (en) * 1998-07-31 2001-08-14 Hewlett-Packard Company Magnetic tape apparatus and method

Also Published As

Publication number Publication date
KR100783604B1 (ko) 2007-12-07
EP1176588A1 (en) 2002-01-30
US20020012524A1 (en) 2002-01-31
US6937416B2 (en) 2005-08-30
KR20020010519A (ko) 2002-02-04
JP2002109798A (ja) 2002-04-12
CN1345054A (zh) 2002-04-17

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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050810

Termination date: 20160726

CF01 Termination of patent right due to non-payment of annual fee